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    <title>Title</title>
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    <h3>相对路径</h3>
    <img src="01/img.png" alt="这是一张图片" title="这是一个流程图">
    <h3>绝对路径</h3>
    <img src="https://ts1.cn.mm.bing.net/th/id/R-C.a5e57554a66274739096517bfcf4a8d8?rik=TL2W0TGMUs4bNQ&riu=http%3a%2f%2fimages4.fanpop.com%2fimage%2fphotos%2f16400000%2fXiaoyu-ling-xiaoyu-16443648-2100-1500.jpg&ehk=lQkhe6Y6nuQhHu%2fQHcSpUuqZtjTy46Vg5F3yx9WuJLo%3d&risl=&pid=ImgRaw&r=0">
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